Audits: Roll Lighthouse to front_end/third_party

Cherry-picked https://github.com/GoogleChrome/lighthouse/pull/10036 to the 5.7.1 branch.

Bug: 772558

Change-Id: Ia363faf4789d776ddb190126df5d3cb525bd434a
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/1933901
Commit-Queue: Connor Clark <cjamcl@chromium.org>
Reviewed-by: John Emau <John.Emau@microsoft.com>
Reviewed-by: Tim van der Lippe <tvanderlippe@chromium.org>
diff --git a/front_end/lighthouse/LighthouseReportRenderer.js b/front_end/lighthouse/LighthouseReportRenderer.js
index c31dd2b..942c5d3 100644
--- a/front_end/lighthouse/LighthouseReportRenderer.js
+++ b/front_end/lighthouse/LighthouseReportRenderer.js
@@ -153,7 +153,7 @@
     const clonedReport = document.querySelector('.lh-root').cloneNode(true /* deep */);
     const printWindow = window.open('', '_blank', 'channelmode=1,status=1,resizable=1');
     const style = printWindow.document.createElement('style');
-    style.textContent = Root.Runtime.cachedResources['lighthouse/lighthouse/report.css'];
+    style.textContent = Root.Runtime.cachedResources['third_party/lighthouse/report-assets/report.css'];
     printWindow.document.head.appendChild(style);
     printWindow.document.body.replaceWith(clonedReport);
     // Linkified nodes are shadow elements, which aren't exposed via `cloneNode`.